Chemicals Trademarks Filed in March 19, 1951
O-B
Filed: March 19, 1951
METAL CLEANER FOR USE IN REMOVING OIL, GREASE, HANDMARKS, AND THE LIKE BEFORE PLATING THE METAL, DETERGENT BEING A CLEANING…
Owned by: CENTRAL O-B PRODUCTS CO., INC.
Serial Number: 71611502
ROCKWELL R
Filed: March 19, 1951
STICK GLUE FOR SECURING ABRASIVE DISCS TO BACK DISCS [ AND LIQUID CEMENT FOR SECURING ABRASIVE GRANULES TO IRREGULAR BASE…
Owned by: ROCKWELL MANUFACTURING COMPANY
Serial Number: 71611536
